Fig. 6. Distinct metabolic patterns in amino acid-rich or peptide-rich substrates during in vitro cultivation.
A Lactate concentrations. B Relative gene expressions of lactate dehydrogenase (ldh). C pH measurement. D Acetate concentrations. E Relative gene expressions of acetate kinase (ackA). F Glucose concentrations. G Summary of the alterations in metabolite patterns. *p < 0.05, **p < 0.01, ***p < 0.001 between groups.